12953721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 18959040

約数和(自身を除く): 6005319

約数列:

[1, 3, 11, 33, 173, 519, 1903, 2269, 5709, 6807, 24959, 74877, 392537, 1177611, 4317907, 12953721]

約数ペア:

[(1, 12953721), (3, 4317907), (11, 1177611), (33, 392537), (173, 74877), (519, 24959), (1903, 6807), (2269, 5709)]